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SP3485E Datasheet RS485/RS422 transceiver

Manufacturer: UMW

Overview: UMW R SP3485E 3.3V power supply, up to 256 nodes, 12Mbps half-duplex, RS485/RS422.

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Datasheet Details

Part number SP3485E
Manufacturer UMW
File Size 1.42 MB
Description RS485/RS422 transceiver
Download SP3485E Download (PDF)

General Description

The SP3485E is a 3.3V powered, half-duplex, low-power RS-485 transceiver that fully meets the requirements of the TIA/EIA-485 standard.

The SP3485E includes a driver and a receiver, both of which can be independently enabled and disabled.

When both are disabled, both the driver and the receiver output a high impedance state.

Key Features

  • 3.3V power supply, half-duplex;.
  • 1/8 unit load allows up to 256 devices on the bus;.
  • Driver output short-circuit protection function;.
  • Over temperature protection function;.
  • Low power shutdown function;.
  • Receiver open circuit protection function;.
  • Strong anti-noise ability;.
  • Integrated transient voltage resistance function;.
  • Transmission rate up to 12Mbps in an electrical noise environment;.

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